eeeee eener eepee egene eggen egger eggng egner engen enger enper enpeu enrge enugu enure enurn epeen epene epure ereen erege erere ergen ergun ernen eugen eupen eurre geere geeup gegge gener genge genre geren gerre green greer grege gregg grene greng grenn grepe greup grgen grgur grrrr grune grure guene guere guern gugen guner gunge gungu gunne gunnr guren gurge gurne gurre gurun gurur n-p-n neere neger negre negru negun negur neper neppe neree nerre nerur neuen neuer neueu neune neur- neure ngege ngeue ngrep ngugu ngure nguru nu-nu nunge nunun nupen nupur nure- nurun p-n-p p-rep peege peene peeng peere pene- pener penge penne penre penup penur pepee peppe pepup peren perer perge perne perre perun perur peure pgrep preen prene prepg prepn pruen prun- prune prung pugne punee punge pungu punne puppe puree puren purer purge purre re-up reege reene reepe reere regen reger regge regne regur renee reneg rener renge rengg renne repeg repen reppe repun rere- reree rerun reuen reuer reune rnpep ruegg ruere rueun rugen ruger rugge runer runge rungu runne runup rupee ruper ugene ugrug unerp unger ungur unnun unnur unpeg unpen unpeu unrep unrug unrun unurn upenn uppen upper uppng uprun urger urgun urupe uuuuu